Collection

see My Collection

zero Useful+1

zero

light beam

[guāng shù]

Announce discuss Upload video

Physical terms

open 5 entries with the same name

Light beam space A collection of lights with certain relationships in. Divided into Concentric beam and Parallel beam 。

Chinese name: light beam
Foreign name: light beam

Pinyin: guāng shù
Classification: Concentric beam And parallel beam

catalog

one Concentric beam
two Parallel beam

Concentric beam

Announce

edit

Concentric beam is composed of Luminous spot place launch Light composition; It is related to spherical wave corresponding.

Parallel beam

Announce

edit

The parallel beam is the light emitting point at infinite The light beam emitted from a distance plane wave corresponding.

Novice on the road

Growth task Getting Started with Editing Edit Rule Edit by myself

I have questions

Content query Online Service Official post bar Feedback

Complaints and suggestions

Report bad information Failed to appeal through entries Complaint of infringement information Blocking query and unblocking

© 2024 Baidu Read Before Using Baidu | Encyclopedia protocol | Privacy Policy | Baidu Encyclopedia cooperation platform | Jing ICP Certificate No. 030173

Jinggong Network Anbei No. 1100000200001